CVE-2018-8163

5.5 mediumEPSS 13%

Medium (5.5) in microsoft. EPSS 13% chance of exploitation in the next 30 days.

An information disclosure vulnerability exists when Microsoft Excel improperly discloses the contents of its memory, aka "Microsoft Excel Information Disclosure Vulnerability." This affects Microsoft Office, Microsoft Excel.

Severity

CVSS 3.0

5.5 medium

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

EPSS: 13% chance of exploitation in the next 30 days; higher than 96% of CVEs (scores of 2026-10-31)
CWE: CWE-200
Published: 2018-05-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

microsoft:excel
microsoft:office

References

http://www.securityfocus.com/bid/104059
http://www.securitytracker.com/id/1040857
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8163
http://www.securityfocus.com/bid/104059
http://www.securitytracker.com/id/1040857

Check your stack JSON